255034644480 has 1152 divisors, whose sum is σ = 1117863452160. Its totient is φ = 52234813440.

The previous prime is 255034644463. The next prime is 255034644499. The reversal of 255034644480 is 84446430552.

255034644480 is a `hidden beast` number, since 2 + 5 + 503 + 4 + 64 + 4 + 4 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 588994344 + ... + 588994776.

It is an arithmetic number, because the mean of its divisors is an integer number (970367580).

Almost surely, 2^255034644480 is an apocalyptic number.

255034644480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 255034644480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558931726080).

255034644480 is an abundant number, since it is smaller than the sum of its proper divisors (862828807680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

255034644480 is a wasteful number, since it uses less digits than its factorization.

255034644480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 544 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 45.

The spelling of 255034644480 in words is "two hundred fifty-five billion, thirty-four million, six hundred forty-four thousand, four hundred eighty".